// #define DEBUG_IS_VALID #ifdef DEBUG_IS_VALID #define DEB 1 #define _LIBCPP_DEBUG 0 #else #define DEB 0 #define NDEBUG #endif #include "bits/stdc++.h" #define ALL(g) (g).begin(),(g).end() #define REP(i, x, n) for(int i = x; i < n; i++) #define rep(i,n) REP(i,0,n) #define RREP(i, x, n) for(int i = x; i >= n; i--) #define rrep(i, n) RREP(i,n,0) #define pb push_back #pragma GCC optimize ("-O3") using namespace std; #define DUMPOUT cout #define dump(...) if(DEB) DUMPOUT<<" "<<#__VA_ARGS__<<" :["<<__LINE__<<":"<<__FUNCTION__<<"]"<ostream& operator << (ostream& os, pair p){cout << "(" << p.first << ", " << p.second << ")"; return os;} templateostream& operator << (ostream& os, vector& vec) { os << "{"; for (int i = 0; iostream& operator << (ostream& os, set& st){cout << "{"; for(auto itr = st.begin(); itr != st.end(); itr++) cout << *itr << (next(itr)!=st.end() ? ", " : ""); cout << "}"; return os;} templateostream& operator << (ostream& os, map mp){cout << "{"; for(auto itr = mp.begin(); itr != mp.end(); itr++) cout << "(" << (itr->first) << ", " << (itr->second) << ")" << (next(itr)!=mp.end() ? "," : ""); cout << "}"; return os; } void dump_func(){DUMPOUT << endl;} template void dump_func(Head&& head, Tail&&... tail){ DUMPOUT << head; if (sizeof...(Tail) == 0) { DUMPOUT << " "; } else { DUMPOUT << ", "; } dump_func(std::move(tail)...);} template inline bool chmax(T& a,T const& b){if(a>=b) return false; a=b; return true;} template inline bool chmin(T& a,T const& b){if(a<=b) return false; a=b; return true;} void _main(); int main(){ cin.tie(0); ios::sync_with_stdio(false); _main(); return 0;} using ll = long long; using P = pair; using Pl = pair; using vi = vector; using vvi = vector; using vl = vector; using vvl = vector; const int mod=1e9+7,INF=1<<29; const double EPS=1e-5,PI=3.1415926535897932384626; const ll lmod = 1e9+7,LINF=1LL<<59; static const int sz = 8e6+1; int mp[sz]; void _main(){ ll N,D; cin >> N >> D ; fill(mp,mp+sz,0); REP(x,1,N+1) REP(y,1,N+1) mp[x*x+y*y]++; ll ans = 0; REP(w,1,N+1) REP(z,1,N+1){ ll t = D+w*w-z*z; if(t<2) continue; ans += ll(mp[t]); } cout << ans << endl; }